标签：#密蘇里州默瑟郡

默瑟縣 (密蘇里州)

{{Infobox U.S. county | state = Missouri | county = Mercer County | county_zh = 默瑟縣 | seal = | seal size = | ex image = | ex image size = | ex image cap = | founded = | named for = | seat = Princeton | largest city = | l…